Objective To explore MRI features of spinal arachnoid cysts.
目的探讨视网膜囊肿的声像图特点及临床意义。
It is usually associated with scarring of meninges or arachnoid membranes of the spinal cord, observable with CT-scan with myelography.
它通常与疤痕的脑膜或蛛网膜脊髓，观察到的CT扫描与脊髓。
Spinal dural mater was cut open through paramedian line to expose the tumor, which was covered by arachnoid.
旁中线剪开硬脊膜，显露肿瘤，肿瘤表面附有蛛网膜。
Results On MRI, extradural arachnoid cyst was demonstrated in 4, sacral arachnoid cyst in 42, extradural arachnoid neurilemma cyst in 10 and spinal subdural arachnoid cyst in 3 cases.
结果椎管内硬膜外蛛网膜囊肿4例，骶管内蛛网膜囊肿4 2例，神经鞘膜囊肿10例，椎管内硬膜下蛛网膜囊肿3例。
Results On MRI, extradural arachnoid cyst was demonstrated in 4, sacral arachnoid cyst in 42, extradural arachnoid neurilemma cyst in 10 and spinal subdural arachnoid cyst in 3 cases.
结果椎管内硬膜外蛛网膜囊肿4例，骶管内蛛网膜囊肿4 2例，神经鞘膜囊肿10例，椎管内硬膜下蛛网膜囊肿3例。
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